<template>
  <div class="app-container">
    <el-form :inline="true" label-width="68px">
      <el-form-item label="公告标题">
        <el-input
          v-model="queryParams.noticeTitle"
          placeholder="请输入公告标题"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="操作人员">
        <el-input
          v-model="queryParams.createBy"
          placeholder="请输入操作人员"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="类型">
        <el-select v-model="queryParams.noticeType" placeholder="公告类型" clearable size="small">
          <el-option
            v-for="dict in typeOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button type="primary" icon="el-icon-plus" size="mini" @click="handleAdd" v-hasPermi="['system:notice:add']">新增</el-button>
      </el-form-item>
    </el-form>

    <el-table v-loading="loading" :data="noticeList">
      <el-table-column label="序号" align="center" prop="noticeId" width="100" />
      <el-table-column
        label="公告标题"
        align="center"
        prop="noticeTitle"
        :show-overflow-tooltip="true"
      />
      <el-table-column
        label="公告类型"
        align="center"
        prop="noticeType"
        :formatter="typeFormat"
        width="100"
      />
      <el-table-column
        label="状态"
        align="center"
        prop="status"
        :formatter="statusFormat"
        width="100"
      />
      <el-table-column label="创建者" align="center" prop="createBy" width="100" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="100">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:notice:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:notice:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改公告对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="780px">
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="12">
            <el-form-item label="公告标题" prop="noticeTitle">
              <el-input v-model="form.noticeTitle" placeholder="请输入公告标题" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="公告类型" prop="noticeType">
              <el-select v-model="form.noticeType" placeholder="请选择">
                <el-option
                  v-for="dict in typeOptions"
                  :key="dict.dictValue"
                  :label="dict.dictLabel"
                  :value="dict.dictValue"
                ></el-option>
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="文件">
              <el-upload
                class="upload-demo"
                :headers="headers"
                :action="uploadImgUrl"
                :on-preview="handlePreview"
                :on-remove="handleRemove"
                :before-remove="beforeRemove"
                multiple
                :limit="3"
                :on-exceed="handleExceed"
                :file-list="fileList">
                <el-button size="small" type="primary">点击上传</el-button>
                <div slot="tip" class="el-upload__tip">只能上传jpg/png文件，且不超过500kb</div>
              </el-upload>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="状态">
              <el-radio-group v-model="form.status">
                <el-radio
                  v-for="dict in statusOptions"
                  :key="dict.dictValue"
                  :label="dict.dictValue"
                >{{dict.dictLabel}}</el-radio>
              </el-radio-group>
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <el-form-item label="内容">
              <Editor v-model="form.noticeContent"/>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer" style="padding-top:20px">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import { listNotice, getNotice, delNotice, addNotice, updateNotice } from "@/api/system/notice";
  import Editor from '@/components/Editor';
  import { getToken } from '@/utils/auth'

  export default {
    components: {
      Editor
    },
    data() {
      return {
        // 遮罩层
        loading: true,
        // 总条数
        total: 0,
        // 公告表格数据
        noticeList: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 类型数据字典
        statusOptions: [],
        // 状态数据字典
        typeOptions: [],
        // 查询参数
        queryParams: {
          pageNum: 1,
          pageSize: 10,
          noticeTitle: undefined,
          createBy: undefined,
          status: undefined
        },
        fileList: [{name: 'food.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}, {name: 'food2.jpeg', url: 'https://fuss10.elemecdn.com/3/63/4e7f3a15429bfda99bce42a18cdd1jpeg.jpeg?imageMogr2/thumbnail/360x360/format/webp/quality/100'}],
        uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址
        headers: {
          Authorization: 'Bearer ' + getToken()
        },
        // 表单参数
        form: {},
        uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址
        // 表单校验
        rules: {
          noticeTitle: [
            { required: true, message: "公告标题不能为空", trigger: "blur" }
          ],
          noticeType: [
            { required: true, message: "公告类型不能为空", trigger: "blur" }
          ]
        }
      };
    },
    created() {
      this.getList();
      this.getDicts("sys_notice_status").then(response => {
        this.statusOptions = response.data;
      });
      this.getDicts("sys_notice_type").then(response => {
        this.typeOptions = response.data;
      });
    },
    methods: {
      /** 查询公告列表 */
      getList() {
        this.loading = true;
        listNotice(this.queryParams).then(response => {
          this.noticeList = response.rows;
          this.total = response.total;
          this.loading = false;
        });
      },
      // 公告状态字典翻译
      statusFormat(row, column) {
        return this.selectDictLabel(this.statusOptions, row.status);
      },
      // 公告状态字典翻译
      typeFormat(row, column) {
        return this.selectDictLabel(this.typeOptions, row.noticeType);
      },
      handleRemove(file, fileList) {
        console.log(file, fileList);
      },
      handlePreview(file) {
        console.log(file);
      },
      handleExceed(files, fileList) {
        this.$message.warning(`当前限制选择 3 个文件，本次选择了 ${files.length} 个文件，共选择了 ${files.length + fileList.length} 个文件`);
      },
      beforeRemove(file, fileList) {
        return this.$confirm(`确定移除 ${ file.name }？`);
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          noticeId: undefined,
          noticeTitle: undefined,
          noticeType: undefined,
          noticeContent: undefined,
          status: "0"
        };
        this.resetForm("form");
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.queryParams.pageNum = 1;
        this.getList();
      },
      /** 新增按钮操作 */
      handleAdd() {
        this.reset();
        this.open = true;
        this.title = "添加公告";
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        getNotice(row.noticeId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改公告";
        });
      },
      /** 提交按钮 */
      submitForm: function() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.noticeId != undefined) {
              updateNotice(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("修改成功");
                  this.open = false;
                  this.getList();
                } else {
                  this.msgError(response.msg);
                }
              });
            } else {
              addNotice(this.form).then(response => {
                if (response.code === 200) {
                  this.msgSuccess("新增成功");
                  this.open = false;
                  this.getList();
                } else {
                  this.msgError(response.msg);
                }
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        this.$confirm('是否确认删除公告标题为"' + row.noticeTitle + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delNotice(row.noticeId);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
      }
    }
  };
</script>
